wallet-core/node_modules/highlight.js/lib/languages/kotlin.js

module.exports = function(hljs) {
  var KEYWORDS = {
    keyword:
      'abstract as val var vararg get set class object open private protected public noinline ' +
      'crossinline dynamic final enum if else do while for when throw try catch finally ' +
      'import package is in fun override companion reified inline lateinit init' +
      'interface annotation data sealed internal infix operator out by constructor super ' +
      // to be deleted soon
      'trait volatile transient native default',
    built_in:
      'Byte Short Char Int Long Boolean Float Double Void Unit Nothing',
    literal:
      'true false null'
  };
  var KEYWORDS_WITH_LABEL = {
    className: 'keyword',
    begin: /\b(break|continue|return|this)\b/,
    starts: {
      contains: [
        {
          className: 'symbol',
          begin: /@\w+/
        }
      ]
    }
  };
  var LABEL = {
    className: 'symbol', begin: hljs.UNDERSCORE_IDENT_RE + '@'
  };

  // for string templates
  var SUBST = {
    className: 'subst',
    begin: '\\${', end: '}', contains: [hljs.APOS_STRING_MODE, hljs.C_NUMBER_MODE]
  };
  var VARIABLE = {
    className: 'variable', begin: '\\$' + hljs.UNDERSCORE_IDENT_RE
  };
  var STRING = {
    className: 'string',
    variants: [
      {
        begin: '"""', end: '"""',
        contains: [VARIABLE, SUBST]
      },
      // Can't use built-in modes easily, as we want to use STRING in the meta
      // context as 'meta-string' and there's no syntax to remove explicitly set
      // classNames in built-in modes.
      {
        begin: '\'', end: '\'',
        illegal: /\n/,
        contains: [hljs.BACKSLASH_ESCAPE]
      },
      {
        begin: '"', end: '"',
        illegal: /\n/,
        contains: [hljs.BACKSLASH_ESCAPE, VARIABLE, SUBST]
      }
    ]
  };

  var ANNOTATION_USE_SITE = {
    className: 'meta', begin: '@(?:file|property|field|get|set|receiver|param|setparam|delegate)\\s*:(?:\\s*' + hljs.UNDERSCORE_IDENT_RE + ')?'
  };
  var ANNOTATION = {
    className: 'meta', begin: '@' + hljs.UNDERSCORE_IDENT_RE,
    contains: [
      {
        begin: /\(/, end: /\)/,
        contains: [
          hljs.inherit(STRING, {className: 'meta-string'})
        ]
      }
    ]
  };

  return {
    keywords: KEYWORDS,
    contains : [
      hljs.COMMENT(
        '/\\*\\*',
        '\\*/',
        {
          relevance : 0,
          contains : [{
            className : 'doctag',
            begin : '@[A-Za-z]+'
          }]
        }
      ),
      hljs.C_LINE_COMMENT_MODE,
      hljs.C_BLOCK_COMMENT_MODE,
      KEYWORDS_WITH_LABEL,
      LABEL,
      ANNOTATION_USE_SITE,
      ANNOTATION,
      {
        className: 'function',
        beginKeywords: 'fun', end: '[(]|$',
        returnBegin: true,
        excludeEnd: true,
        keywords: KEYWORDS,
        illegal: /fun\s+(<.*>)?[^\s\(]+(\s+[^\s\(]+)\s*=/,
        relevance: 5,
        contains: [
          {
            begin: hljs.UNDERSCORE_IDENT_RE + '\\s*\\(', returnBegin: true,
            relevance: 0,
            contains: [hljs.UNDERSCORE_TITLE_MODE]
          },
          {
            className: 'type',
            begin: /</, end: />/, keywords: 'reified',
            relevance: 0
          },
          {
            className: 'params',
            begin: /\(/, end: /\)/,
            endsParent: true,
            keywords: KEYWORDS,
            relevance: 0,
            contains: [
              {
                begin: /:/, end: /[=,\/]/, endsWithParent: true,
                contains: [
                  {className: 'type', begin: hljs.UNDERSCORE_IDENT_RE},
                  hljs.C_LINE_COMMENT_MODE,
                  hljs.C_BLOCK_COMMENT_MODE
                ],
                relevance: 0
              },
              hljs.C_LINE_COMMENT_MODE,
              hljs.C_BLOCK_COMMENT_MODE,
              ANNOTATION_USE_SITE,
              ANNOTATION,
              STRING,
              hljs.C_NUMBER_MODE
            ]
          },
          hljs.C_BLOCK_COMMENT_MODE
        ]
      },
      {
        className: 'class',
        beginKeywords: 'class interface trait', end: /[:\{(]|$/, // remove 'trait' when removed from KEYWORDS
        excludeEnd: true,
        illegal: 'extends implements',
        contains: [
          {beginKeywords: 'public protected internal private constructor'},
          hljs.UNDERSCORE_TITLE_MODE,
          {
            className: 'type',
            begin: /</, end: />/, excludeBegin: true, excludeEnd: true,
            relevance: 0
          },
          {
            className: 'type',
            begin: /[,:]\s*/, end: /[<\(,]|$/, excludeBegin: true, returnEnd: true
          },
          ANNOTATION_USE_SITE,
          ANNOTATION
        ]
      },
      STRING,
      {
        className: 'meta',
        begin: "^#!/usr/bin/env", end: '$',
        illegal: '\n'
      },
      hljs.C_NUMBER_MODE
    ]
  };
};